Toyota Corolla Cross: Clearance Warning ECU System Internal Failure (C161504)
DESCRIPTION
This DTC is output if clearance warning ECU assembly self-diagnosis
detects an internal malfunction in the clearance warning ECU assembly.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C161504
|
Clearance Warning ECU System Internal Failure
|
- Communication malfunction with sub-CPU
- Mirror check error
|
Clearance warning ECU assembly
|
CAUTION / NOTICE / HINT
NOTICE:
- Perform registration after replacing or removing and installing the
clearance warning ECU assembly.
Click here
- If a DTC is detected again after the repair, turn the ignition switch
to ON and turn the intuitive parking assist system on, and then clear the
DTC.
PROCEDURE
1.
|
REPLACE CLEARANCE WARNING ECU ASSEMBLY
|
(a) Replace the clearance warning ECU assembly with a new one.
HINT:
Click here
NEXT |
|
END
|
READ NEXT:
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a front corner ultrasonic sensor (FL sensor) and the
clearance warning ECU assembly, or when
DESCRIPTION
The front corner ultrasonic sensor (FL sensor) is installed
on the front bumper. The clearance warning ECU assembly detects obstacles based
on signals it receives from the front corne
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a front center ultrasonic sensor (FLC sensor) and the
front corner ultrasonic sensor (FL sens
SEE MORE:
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
REAR DOOR INSIDE HANDLE BEZEL PLUG
69284G
-
-
2
REAR POWER WINDOW
DESCRIPTION
The ECM determines the battery status according to the voltage of the BATT terminal
while the engine is running (not cranking).
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
Warning Indicate